1# SPDX-License-Identifier: GPL-2.0 2TARGETS += acct 3TARGETS += alsa 4TARGETS += amd-pstate 5TARGETS += arm64 6TARGETS += bpf 7TARGETS += breakpoints 8TARGETS += cachestat 9TARGETS += capabilities 10TARGETS += cgroup 11TARGETS += clone3 12TARGETS += connector 13TARGETS += core 14TARGETS += cpufreq 15TARGETS += cpu-hotplug 16TARGETS += damon 17TARGETS += devices/error_logs 18TARGETS += devices/probe 19TARGETS += dmabuf-heaps 20TARGETS += drivers/dma-buf 21TARGETS += drivers/ntsync 22TARGETS += drivers/s390x/uvdevice 23TARGETS += drivers/net 24TARGETS += drivers/net/bonding 25TARGETS += drivers/net/team 26TARGETS += drivers/net/virtio_net 27TARGETS += drivers/platform/x86/intel/ifs 28TARGETS += dt 29TARGETS += efivarfs 30TARGETS += exec 31TARGETS += fchmodat2 32TARGETS += filesystems 33TARGETS += filesystems/binderfs 34TARGETS += filesystems/epoll 35TARGETS += filesystems/fat 36TARGETS += filesystems/overlayfs 37TARGETS += filesystems/statmount 38TARGETS += filesystems/mount-notify 39TARGETS += filesystems/fuse 40TARGETS += firmware 41TARGETS += fpu 42TARGETS += ftrace 43TARGETS += futex 44TARGETS += gpio 45TARGETS += hid 46TARGETS += intel_pstate 47TARGETS += iommu 48TARGETS += ipc 49TARGETS += ir 50TARGETS += kcmp 51TARGETS += kexec 52TARGETS += kselftest_harness 53TARGETS += kvm 54TARGETS += landlock 55TARGETS += lib 56TARGETS += livepatch 57TARGETS += lkdtm 58TARGETS += lsm 59TARGETS += membarrier 60TARGETS += memfd 61TARGETS += memory-hotplug 62TARGETS += mincore 63TARGETS += mount 64TARGETS += mount_setattr 65TARGETS += move_mount_set_group 66TARGETS += mqueue 67TARGETS += mseal_system_mappings 68TARGETS += nci 69TARGETS += net 70TARGETS += net/af_unix 71TARGETS += net/can 72TARGETS += net/forwarding 73TARGETS += net/hsr 74TARGETS += net/mptcp 75TARGETS += net/netfilter 76TARGETS += net/openvswitch 77TARGETS += net/ovpn 78TARGETS += net/packetdrill 79TARGETS += net/rds 80TARGETS += net/tcp_ao 81TARGETS += nolibc 82TARGETS += nsfs 83TARGETS += pci_endpoint 84TARGETS += pcie_bwctrl 85TARGETS += perf_events 86TARGETS += pidfd 87TARGETS += pid_namespace 88TARGETS += power_supply 89TARGETS += powerpc 90TARGETS += prctl 91TARGETS += proc 92TARGETS += pstore 93TARGETS += ptrace 94TARGETS += openat2 95TARGETS += resctrl 96TARGETS += riscv 97TARGETS += rlimits 98TARGETS += rseq 99TARGETS += rtc 100TARGETS += rust 101TARGETS += sched_ext 102TARGETS += seccomp 103TARGETS += sgx 104TARGETS += signal 105TARGETS += size 106TARGETS += sparc64 107TARGETS += splice 108TARGETS += static_keys 109TARGETS += sync 110TARGETS += syscall_user_dispatch 111TARGETS += sysctl 112TARGETS += tc-testing 113TARGETS += tdx 114TARGETS += thermal/intel/power_floor 115TARGETS += thermal/intel/workload_hint 116TARGETS += timens 117ifneq (1, $(quicktest)) 118TARGETS += timers 119endif 120TARGETS += tmpfs 121TARGETS += tpm2 122TARGETS += tty 123TARGETS += ublk 124TARGETS += uevent 125TARGETS += user_events 126TARGETS += vDSO 127TARGETS += mm 128TARGETS += vfio 129TARGETS += x86 130TARGETS += x86/bugs 131TARGETS += zram 132#Please keep the TARGETS list alphabetically sorted 133# Run "make quicktest=1 run_tests" or 134# "make quicktest=1 kselftest" from top level Makefile 135 136TARGETS_HOTPLUG = cpu-hotplug 137TARGETS_HOTPLUG += memory-hotplug 138 139# Networking tests want the net/lib target, include it automatically 140ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 141ifeq ($(filter net/lib,$(TARGETS)),) 142 INSTALL_DEP_TARGETS := net/lib 143endif 144endif 145 146# User can optionally provide a TARGETS skiplist. By default we skip 147# targets using BPF since it has cutting edge build time dependencies 148# which require more effort to install. 149SKIP_TARGETS ?= bpf sched_ext 150ifneq ($(SKIP_TARGETS),) 151 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 152 override TARGETS := $(TMP) 153endif 154 155# User can set FORCE_TARGETS to 1 to require all targets to be successfully 156# built; make will fail if any of the targets cannot be built. If 157# FORCE_TARGETS is not set (the default), make will succeed if at least one 158# of the targets gets built. 159FORCE_TARGETS ?= 160 161# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 162# implicit rules to sub-test Makefiles which avoids build failures in test 163# Makefile that don't have explicit build rules. 164ifeq (,$(LINK.c)) 165override LDFLAGS = 166override MAKEFLAGS = 167endif 168 169# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 170# KBUILD_OUTPUT with selftest objects and headers installed 171# by selftests Makefile or lib.mk. 172ifdef building_out_of_srctree 173override LDFLAGS = 174endif 175 176top_srcdir ?= ../../.. 177 178ifeq ("$(origin O)", "command line") 179 KBUILD_OUTPUT := $(O) 180endif 181 182ifneq ($(KBUILD_OUTPUT),) 183 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 184 # expand a shell special character '~'. We use a somewhat tedious way here. 185 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 186 $(if $(abs_objtree),, \ 187 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 188 # $(realpath ...) resolves symlinks 189 abs_objtree := $(realpath $(abs_objtree)) 190 BUILD := $(abs_objtree)/kselftest 191 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 192else 193 BUILD := $(CURDIR) 194 abs_srctree := $(shell cd $(top_srcdir) && pwd) 195 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 196 DEFAULT_INSTALL_HDR_PATH := 1 197endif 198 199# Prepare for headers install 200include $(top_srcdir)/scripts/subarch.include 201ARCH ?= $(SUBARCH) 202export BUILD 203export KHDR_INCLUDES 204 205# set default goal to all, so make without a target runs all, even when 206# all isn't the first target in the file. 207.DEFAULT_GOAL := all 208 209all: 210 @ret=1; \ 211 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 212 BUILD_TARGET=$$BUILD/$$TARGET; \ 213 mkdir $$BUILD_TARGET -p; \ 214 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 215 O=$(abs_objtree) \ 216 $(if $(FORCE_TARGETS),|| exit); \ 217 ret=$$((ret * $$?)); \ 218 done; exit $$ret; 219 220run_tests: all 221 @for TARGET in $(TARGETS); do \ 222 BUILD_TARGET=$$BUILD/$$TARGET; \ 223 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 224 SRC_PATH=$(shell readlink -e $$(pwd)) \ 225 OBJ_PATH=$(BUILD) \ 226 O=$(abs_objtree); \ 227 done; 228 229hotplug: 230 @for TARGET in $(TARGETS_HOTPLUG); do \ 231 BUILD_TARGET=$$BUILD/$$TARGET; \ 232 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 233 done; 234 235run_hotplug: hotplug 236 @for TARGET in $(TARGETS_HOTPLUG); do \ 237 BUILD_TARGET=$$BUILD/$$TARGET; \ 238 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 239 done; 240 241clean_hotplug: 242 @for TARGET in $(TARGETS_HOTPLUG); do \ 243 BUILD_TARGET=$$BUILD/$$TARGET; \ 244 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 245 done; 246 247run_pstore_crash: 248 $(MAKE) -C pstore run_crash 249 250# Use $BUILD as the default install root. $BUILD points to the 251# right output location for the following cases: 252# 1. output_dir=kernel_src 253# 2. a separate output directory is specified using O= KBUILD_OUTPUT 254# 3. a separate output directory is specified using KBUILD_OUTPUT 255# Avoid conflict with INSTALL_PATH set by the main Makefile 256# 257KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 258KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 259# Avoid changing the rest of the logic here and lib.mk. 260INSTALL_PATH := $(KSFT_INSTALL_PATH) 261ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 262TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 263 264install: all 265ifdef INSTALL_PATH 266 @# Ask all targets to install their files 267 mkdir -p $(INSTALL_PATH)/kselftest 268 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 269 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 270 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 271 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 272 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 273 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 274 rm -f $(TEST_LIST) 275 @ret=1; \ 276 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 277 BUILD_TARGET=$$BUILD/$$TARGET; \ 278 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 279 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 280 SRC_PATH=$(shell readlink -e $$(pwd)) \ 281 OBJ_PATH=$(INSTALL_PATH) \ 282 O=$(abs_objtree) \ 283 $(if $(FORCE_TARGETS),|| exit); \ 284 ret=$$((ret * $$?)); \ 285 done; exit $$ret; 286 287 288 @# Ask all targets to emit their test scripts 289 @# While building kselftest-list.text skip also non-existent TARGET dirs: 290 @# they could be the result of a build failure and should NOT be 291 @# included in the generated runlist. 292 for TARGET in $(TARGETS); do \ 293 BUILD_TARGET=$$BUILD/$$TARGET; \ 294 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 295 printf "Emit Tests for $$TARGET\n"; \ 296 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 297 -C $$TARGET emit_tests >> $(TEST_LIST); \ 298 done; 299 @VERSION=$$(git describe HEAD 2>/dev/null); \ 300 if [ -n "$$VERSION" ]; then \ 301 echo "$$VERSION" > $(INSTALL_PATH)/VERSION; \ 302 printf "Version saved to $(INSTALL_PATH)/VERSION\n"; \ 303 else \ 304 printf "Unable to get version from git describe\n"; \ 305 fi 306 @echo "**Kselftest Installation is complete: $(INSTALL_PATH)**" 307else 308 $(error Error: set INSTALL_PATH to use install) 309endif 310 311FORMAT ?= .gz 312TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 313gen_tar: install 314 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 315 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 316 @echo "Created ${TAR_PATH}" 317 318clean: 319 @for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 320 BUILD_TARGET=$$BUILD/$$TARGET; \ 321 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 322 done; 323 324.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 325